Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/16645838",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-18f95af7-6eb6-4d3e-8f39-e8207299cbb3",
      "cw-05743d52-b693-47a0-973a-b9999e3bc9ee"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-de103e10-8693-4133-a1f4-de48e3a5f512",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/16645838",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-05743d52-b693-47a0-973a-b9999e3bc9ee"
  }
}